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148744075 = 525949763
BaseRepresentation
bin10001101110110…
…10011110001011
3101100212222111211
420313122132023
5301034302300
622432033551
73454206124
oct1067323613
9340788454
10148744075
1176a64697
12419928b7
1324a7c35c
1415a7d04b
15d0d24ba
hex8dda78b

148744075 has 6 divisors (see below), whose sum is σ = 184442684. Its totient is φ = 118995240.

The previous prime is 148744073. The next prime is 148744097. The reversal of 148744075 is 570447841.

It is a happy number.

It is not a de Polignac number, because 148744075 - 21 = 148744073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148744073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2974857 + ... + 2974906.

Almost surely, 2148744075 is an apocalyptic number.

148744075 is a deficient number, since it is larger than the sum of its proper divisors (35698609).

148744075 is an equidigital number, since it uses as much as digits as its factorization.

148744075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5949773 (or 5949768 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 40.

The square root of 148744075 is about 12196.0680139133. The cubic root of 148744075 is about 529.8422159958.

The spelling of 148744075 in words is "one hundred forty-eight million, seven hundred forty-four thousand, seventy-five".

Divisors: 1 5 25 5949763 29748815 148744075